81020178

素因数分解:

$2^1\times 3^2\times {\mathrm{701}}^1\times {\mathrm{6421}}^1$

素因数の和:7130

約数の個数: 24

約数和(自身を含む): 175821516

約数和(自身を除く): 94801338

約数列:

[1, 2, 3, 6, 9, 18, 701, 1402, 2103, 4206, 6309, 6421, 12618, 12842, 19263, 38526, 57789, 115578, 4501121, 9002242, 13503363, 27006726, 40510089, 81020178]

約数ペア:

[(1, 81020178), (2, 40510089), (3, 27006726), (6, 13503363), (9, 9002242), (18, 4501121), (701, 115578), (1402, 57789), (2103, 38526), (4206, 19263), (6309, 12842), (6421, 12618)]